3121828-11

View detailed technical data, stock status, and sourcing information for: 3121828-11
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-944-1921

Item Name Code

00030

Assigment Date

02/07/1966 (60 years ago)

A valve designed to control the inflation of life preservers, life rafts, watercraft and the like. The inlet end may be designed for oral inflation, to mate with an inflation adaptor or to connect to a compressed gas cylinder. The outlet end may be designed to connect the valve to a pneumatic chamber valve stem or to mount directly to the pneumatic chamber.

0.0600 inches minimum and 0.0630 inches maximum overall width, 0.7520 inches minimum and 0.7620 inches maximum bore diameter, flat race surface style designator, steel overall material, 1.2200 inches minimum and 1.2400 inches maximum outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Outside Diameter: 1.2200 inches minimum and 1.2400 inches maximum
Overall Width: 0.0600 inches minimum and 0.0630 inches maximum
Bore Diameter: 0.7520 inches minimum and 0.7620 inches maximum
Material: steel overall
Style Designator: flat race surface

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-267-0820	No Name Available	01/01/1986

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
10107427	Bearing Seat
13026336	Bearing Seat
3121828-11	Bearing Seat
502981	Bearing Seat
791-007-9065	Bearing Seat
ST4M162B12	Bearing Seat
TRA-512	Bearing Seat
TRB1220	Bearing Seat

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-00-944-1921?

The FSCG of the NSN 3110-00-944-1921 is 3110

Does the NSN 3110-00-944-1921 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3110-00-944-1921 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3110-00-944-1921 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-944-1921 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3110-00-944-1921 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Mon, Feb 7, 1966